Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Ata Home Health

Q: What is the NPI number for Ata Home Health?

The NPI for Ata Home Health is 1184509234, a Type 2 (organization) record in the CMS NPPES registry.

Home Health Agency in Simi Valley, CA · enumerated 2025 · authorized official Astghik Hovhannisyan, Ceo.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1184509234

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Registry record

Entity type Organization (Type 2)

Legal business name Ata Home Health

Practice address 45 W Easy St Ste 17, Simi Valley, CA, 93065

Phone (323) 559-7915

Enumeration date Aug 7, 2025

Last updated in NPPES Aug 7, 2025

Taxonomy & classification

251E00000X Home Health Agency Agencies Primary

Authorized official

Name Astghik Hovhannisyan

Title Ceo

Phone (323) 559-7915

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Ata Home Health?

The NPI for Ata Home Health is 1184509234, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Ata Home Health?

NPPES lists Astghik Hovhannisyan (Ceo) as the authorized official for this organization.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-08-07.